fever - up to 104 degrees C
headache
muscle aches and stiffness
nasal discharge
cough
shortness of breath
chills
fatigue
malaise
sweating
loss of appetite
stuffy, congested nose
sore throat
The article, though, didn't point out the symptoms that delineate the flu from a cold: high fever (the article mentioned only low-grade), muscle aches and stiffness, chills, loss of appetite, etc. The symptoms that were mentioned are common to both the cold and flu.